condition found tbRes List
MF, Magnetic Fields: Click to Expand ⟱
Features: Therapy
Magnetic Fields can be Static, or pulsed. The most common therapy is a pulsed magnetic field in the uT or mT range.
The main pathways affected are:
Calcium Signaling: -influence the activity of voltage-gated calcium channels.
Oxidative Stress and Reactive Oxygen Species (ROS) Pathways
Heat Shock Proteins (HSPs) and Cellular Stress Responses
Cell Proliferation and Growth Signaling: MAPK/ERK pathway.
Gene Expression and Epigenetic Modifications: NF-κB
Angiogenesis Pathways: VEGF (improving VEGF for normal cells)
PEMF was found to have a 2-fold increase in drug uptake compared to traditional electrochemotherapy in rat melanoma models

Pathways:
- most reports have ROS production increasing in cancer cells , while decreasing in normal cells.
- ROS↑ related: MMP↓(ΔΨm), ER Stress↑, UPR↑, GRP78↑, Ca+2↑, Cyt‑c↑, Caspases↑, DNA damage↑, cl-PARP↑, HSP↓, Prx,
- Raises AntiOxidant defense in Normal Cells: ROS↓, NRF2↑, SOD↑, GSH↑, Catalase↑,
- lowers Inflammation : NF-kB↓, COX2↓, Pro-Inflammatory Cytokines : NLRP3↓, IL-1β↓, TNF-α↓, IL-6↓, IL-8↓
- inhibit Growth/Metastases : TumMeta↓, TumCG↓, VEGF↓(mostly regulated up in normal cells),
- cause Cell cycle arrest : TumCCA↑,
- inhibits Migration/Invasion : TumCMig↓, TumCI↓, TNF-α↓,
- inhibits glycolysis /Warburg Effect and ATP depletion : HIF-1α↓, PKM2↓, GLUT1↓, LDH, HK2↓, PFKs↓, PDKs↓, ECAR↓, OXPHOS↓, GRP78↑, Glucose↓, GlucoseCon↓
- inhibits angiogenesis↓ : VEGF↓, HIF-1α↓, Notch↓, FGF↓, PDGF↓, EGFR↓, Integrins↓,
- Others: PI3K↓, AKT↓, STAT↓, Wnt↓, β-catenin↓, ERK↓, JNK, - SREBP (related to cholesterol).
- Synergies: chemo-sensitization, chemoProtective, cytoProtective, RadioSensitizer, RadioProtective, Others(review target notes), Neuroprotective, Hepatoprotective, CardioProtective,

- Selectivity: Cancer Cells vs Normal Cells


LDH, Lactate Dehydrogenase: Click to Expand ⟱
Source:
Type:
LDH is a general term that refers to the enzyme that catalyzes the interconversion of lactate and pyruvate. LDH is a tetrameric enzyme, meaning it is composed of four subunits.
LDH refers to the enzyme as a whole, while LDHA specifically refers to the M subunit. Elevated LDHA levels are often associated with poor prognosis and aggressive tumor behavior, similar to elevated LDH levels.

However, it's worth noting that some studies have shown that LDHA is a more specific and sensitive biomarker for cancer than total LDH, as it is more closely associated with the Warburg effect and cancer metabolism.

Dysregulated LDH activity contributes significantly to cancer development, promoting the Warburg effect (Chen et al., 2007), which involves increased glucose uptake and lactate production, even in the presence of oxygen, to meet the energy demands of rapidly proliferating cancer cells (Warburg and Minami, 1923; Dai et al., 2016b). LDHA overexpression favors pyruvate to lactate conversion, leading to tumor microenvironment acidification and aiding cancer progression and metastasis.

Inhibitors:
Flavonoids, a group of polyphenols abundant in fruit, vegetables, and medicinal plants, function as LDH inhibitors.

• Galloflavin: A flavonoid compound found in the plant Galphimia gracilis, which has been shown to inhibit LDH and have anti-cancer activity.
• Fisetin: A flavonoid compound found in various fruits and vegetables, which has been shown to inhibit LDH and have anti-cancer activity.
• Quercetin: A flavonoid compound found in various fruits and vegetables, which has been shown to inhibit LDH and have anti-cancer activity.
• Kaempferol: A flavonoid compound found in various fruits and vegetables, which has been shown to inhibit LDH and have anti-cancer activity.
• Resveratrol: A polyphenol compound found in grapes and other plants, which has been shown to inhibit LDH and have anti-cancer activity.
• Curcumin: A polyphenol compound found in turmeric, which has been shown to inhibit LDH and have anti-cancer activity.
• Berberine: A compound found in the plant Berberis, which has been shown to inhibit LDH and have anti-cancer activity.
• Honokiol: A lignan compound found in the plant Magnolia, which has been shown to inhibit LDH and have anti-cancer activity.
• Silibinin: A flavonoid compound found in milk thistle, which has been shown to inhibit LDH and have anti-cancer activity.
Others:Ursolic acid, Oleanolic acid, Limonin, Allicin (garlic), Taurine


Scientific Papers found: Click to Expand⟱
3475- MF,    A Pulsed Electromagnetic Field Protects against Glutamate-Induced Excitotoxicity by Modulating the Endocannabinoid System in HT22 Cells
- in-vitro, Nor, HT22 - Review, AD, NA
*Apoptosis↓, PEMF exposure improved viability of HT22 cells after excitotoxicity and reduced lactate dehydrogenase release and cell death.
*LDH↓,
*neuroP↑, PEMF exposure indicated that the neuroprotective effects of PEMF were related to modulation of the eCB metabolic system.
*toxicity∅, Recent studies have shown that PEMF is a safe and non-invasive approach for management of several neurological diseases, including Alzheimer's disease
*IL1β↓, Previous studies have shown that PEMF could modulate inflammation after traumatic brain injury by inhibiting production of pro-inflammatory factor IL-1β
*Inflam↓, PEMF influences neuroinflammation via elevation of anti-inflammatory IL-10 and reduction of pro-apoptotic tumor necrosis factor
*IL10↑,
*TNF-α↓,


* indicates research on normal cells as opposed to diseased cells
Total Research Paper Matches: 1

Results for Effect on Cancer/Diseased Cells:

Total Targets: 0

Results for Effect on Normal Cells:
Apoptosis↓,1,   IL10↑,1,   IL1β↓,1,   Inflam↓,1,   LDH↓,1,   neuroP↑,1,   TNF-α↓,1,   toxicity∅,1,  
Total Targets: 8

Scientific Paper Hit Count for: LDH, Lactate Dehydrogenase
Filter Conditions: Pro/AntiFlg:%  IllCat:%  CanType:%  Cells:%  prod#:172  Target#:906  State#:%  Dir#:%
wNotes=on sortOrder:rid,rpid

 

Home Page